EP1589684A4 - Systeme de communication radio a ondes porteuses multiples, dispositif emetteur et dispositif recepteur - Google Patents

Systeme de communication radio a ondes porteuses multiples, dispositif emetteur et dispositif recepteur

Info

Publication number
EP1589684A4
EP1589684A4 EP04705937A EP04705937A EP1589684A4 EP 1589684 A4 EP1589684 A4 EP 1589684A4 EP 04705937 A EP04705937 A EP 04705937A EP 04705937 A EP04705937 A EP 04705937A EP 1589684 A4 EP1589684 A4 EP 1589684A4
Authority
EP
European Patent Office
Prior art keywords
communication system
radio communication
carrier radio
transmission device
reception device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP04705937A
Other languages
German (de)
English (en)
Other versions
EP1589684A1 (fr
Inventor
Akinori Taira
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of EP1589684A1 publication Critical patent/EP1589684A1/fr
Publication of EP1589684A4 publication Critical patent/EP1589684A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • H04L27/26134—Pilot insertion in the transmitter chain, e.g. pilot overlapping with data, insertion in time or frequency domain

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
EP04705937A 2003-01-29 2004-01-28 Systeme de communication radio a ondes porteuses multiples, dispositif emetteur et dispositif recepteur Withdrawn EP1589684A4 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2003020515 2003-01-29
JP2003020515 2003-01-29
PCT/JP2004/000733 WO2004075451A1 (fr) 2003-01-29 2004-01-28 Systeme de communication radio a ondes porteuses multiples, dispositif emetteur et dispositif recepteur

Publications (2)

Publication Number Publication Date
EP1589684A1 EP1589684A1 (fr) 2005-10-26
EP1589684A4 true EP1589684A4 (fr) 2008-12-10

Family

ID=32905059

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04705937A Withdrawn EP1589684A4 (fr) 2003-01-29 2004-01-28 Systeme de communication radio a ondes porteuses multiples, dispositif emetteur et dispositif recepteur

Country Status (4)

Country Link
US (1) US20070021130A1 (fr)
EP (1) EP1589684A4 (fr)
JP (1) JPWO2004075451A1 (fr)
WO (1) WO2004075451A1 (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3877215B2 (ja) * 2003-10-10 2007-02-07 株式会社インテリジェント・コスモス研究機構 送信装置、通信システムおよび通信方法
JP2005269392A (ja) * 2004-03-19 2005-09-29 Nec Electronics Corp 受信装置及び受信方法と通信システムと装置
JP2006014321A (ja) * 2004-06-21 2006-01-12 Samsung Electronics Co Ltd 広帯域無線接続通信システムにおける動作モード情報を送受信する方法
US8139544B1 (en) * 2004-07-30 2012-03-20 Intellectual Ventures I Llc Pilot tone processing systems and methods
JP4065276B2 (ja) 2004-11-12 2008-03-19 三洋電機株式会社 送信方法およびそれを利用した無線装置
US20060203794A1 (en) * 2005-03-10 2006-09-14 Qualcomm Incorporated Systems and methods for beamforming in multi-input multi-output communication systems
JP4595667B2 (ja) * 2005-05-17 2010-12-08 ソニー株式会社 無線通信システム、無線通信装置及び無線通信方法、並びにコンピュータ・プログラム
EP1727297A1 (fr) * 2005-05-25 2006-11-29 Siemens Aktiengesellschaft Procédé et terminal pour réduire l'interférence dans un système de radio communication
JP3989512B2 (ja) 2005-09-15 2007-10-10 三洋電機株式会社 無線装置
RU2008116684A (ru) * 2005-10-28 2009-11-10 Панасоник Корпорэйшн (Jp) Передающее устройство, приемное устройство, способ передачи, способ приема и система радиосвязи
EP1976169B1 (fr) * 2006-01-20 2019-04-24 Sun Patent Trust Dispositif de station de base de communication radio et procede de communication radio
US20080043882A1 (en) * 2006-08-21 2008-02-21 Interdigital Technology Corporation Wireless communication method and apparatus for performing hybrid timing and frequency offset for processing synchronization signals
US7756000B2 (en) * 2007-05-17 2010-07-13 Harris Corporation Spread baseband injected pilot carrier
US20100150013A1 (en) * 2007-05-29 2010-06-17 Mitsubishi Electric Corporation Calibration method, communication system, frequency control method, and communication device
US8514954B1 (en) 2008-03-04 2013-08-20 Microsoft Corporation Pilot design for wireless system
US8774290B2 (en) 2009-06-16 2014-07-08 Sharp Kabushiki Kaisha Transmitter apparatus, receiver apparatus, communication system, and communication method
WO2015068144A1 (fr) * 2013-11-10 2015-05-14 Telefonaktiebolaget L M Ericsson (Publ) Synchronisation de fréquence de liaison radio et temporelle pour petites cellules
JP2016140027A (ja) * 2015-01-29 2016-08-04 株式会社日立国際電気 無線通信システムおよび無線通信方法
KR20180100655A (ko) 2016-02-09 2018-09-11 텔레호낙티에볼라게트 엘엠 에릭슨(피유비엘) 복조 기준 신호들을 사용하는 위상 잡음 추적 기준 신호 시퀀스 생성을 위한 시스템들 및 방법들

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000236314A (ja) * 1999-02-15 2000-08-29 Mitsubishi Electric Corp Ｏｆｄｍ通信システム用受信装置
EP1158709A1 (fr) * 2000-01-05 2001-11-28 NTT DoCoMo, Inc. Format de signal dans un systeme de transmission amrc a porteuses multiples
US20020177468A1 (en) * 2001-04-13 2002-11-28 Kddi Corporation Multi-beam cellular base station, mobile station and method for sending spread spectrum signal

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19733120A1 (de) * 1997-07-31 1999-02-18 Siemens Ag Verfahren und Funkstation zur Datenübertragung
JP2000341240A (ja) * 1999-05-27 2000-12-08 Mitsubishi Electric Corp Ｏｆｄｍ通信システム用送信装置および受信装置
FI107675B (fi) * 1999-07-05 2001-09-14 Nokia Networks Oy Menetelmä käyttäjälle osoitetun informaation tunnistamiseksi kommunikaatiojärjestelmässä ja kommunikaatiojärjestelmä
JP2002016529A (ja) * 2000-06-29 2002-01-18 Toshiba Corp 移動無線機
US7430191B2 (en) * 2001-09-10 2008-09-30 Qualcomm Incorporated Method and apparatus for performing frequency tracking based on diversity transmitted pilots in a CDMA communication system
US7548506B2 (en) * 2001-10-17 2009-06-16 Nortel Networks Limited System access and synchronization methods for MIMO OFDM communications systems and physical layer packet and preamble design
JP2003198504A (ja) * 2001-12-27 2003-07-11 Mitsubishi Electric Corp 逆拡散処理方法、拡散符号割当方法、移動体端末および基地局
AU2002219573A1 (en) * 2002-01-10 2003-07-30 Fujitsu Limited Pilot multiplex method in ofdm system and ofdm receiving method
US7986742B2 (en) * 2002-10-25 2011-07-26 Qualcomm Incorporated Pilots for MIMO communication system
US7738437B2 (en) * 2003-01-21 2010-06-15 Nortel Networks Limited Physical layer structures and initial access schemes in an unsynchronized communication network

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000236314A (ja) * 1999-02-15 2000-08-29 Mitsubishi Electric Corp Ｏｆｄｍ通信システム用受信装置
US6711123B1 (en) * 1999-02-15 2004-03-23 Mitsubishi Denki Kabushiki Kaisha Receiving apparatus for OFDM communication system
EP1158709A1 (fr) * 2000-01-05 2001-11-28 NTT DoCoMo, Inc. Format de signal dans un systeme de transmission amrc a porteuses multiples
US20020177468A1 (en) * 2001-04-13 2002-11-28 Kddi Corporation Multi-beam cellular base station, mobile station and method for sending spread spectrum signal

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2004075451A1 *

Also Published As

Publication number Publication date
EP1589684A1 (fr) 2005-10-26
US20070021130A1 (en) 2007-01-25
WO2004075451A1 (fr) 2004-09-02
JPWO2004075451A1 (ja) 2006-06-01

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